What is RAII (Resource Acquisition Is Initialization)?
Answer / nashiinformaticssolutions
RAII is a programming idiom where resource allocation is tied to the lifetime of an object.
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Describe the syntax of single inheritance in C++?
What is a driver program?
Read the following program carefully and write the output of the program. Explain each line of code according to given numbering. #include <stdio.h> #include <unistd.h> #include <stdlib.h> #include <errno.h> 1……………… int main (void) { pid_t pid; 2………………………… pid = fork(); 3…………………………. if (pid > 0) { int i; 4………………………… for (i = 0; i < 5; i++) { 5………………… …………… printf(" I AM VU : %d\n", i); 6………………… …………… sleep(1); } exit(0); } 7………………… ……… else if (pid == 0) { int j; for (j = 0; j < 5; j++) { 8……………………………… printf(" I have no child: %d\n", j); sleep(1); } _exit(0); } else { 9………………………………fprintf(stderr, "can't fork, error %d\n", errno); 10……………… … ………… exit (EXIT_FAILURE); } }
Why is c++ still popular?
Write a function to perform the substraction of two numbers. Eg: char N1="123", N2="478", N3=-355(N1-N2).
What is a modifier in c++?
Inline parameters : What does the compiler do with the parameters of inline function, that can be evaluated in runtime ?
Do you need a main function in c++?
What is difference between rand () and srand ()?
What is a terminating character in c++?
Define the process of error-handling in case of constructor failure?
Write about the scope resolution operator?